9a8+24a4+16
Make sure that 8 and 4 are to the power
X^2 -(y^2-x-1). >>simplify
=x^2+ (-4)(y^2)+(-4)(-x)+(-4)(-1). >>>> distribute
= x^2 -4y^2 + 4x +4 >>>>answer
The only answers are square feet soooooo..... square feet XD
Answer:
D appears to be a regular polygon ..
The definition of a polygon is to have all the same angles which appears to be D
